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Article
Open AccessEngineering of atomic-scale flexoelectricity at grain boundaries
Flexoelectricity is a type of ubiquitous and prominent electromechanical coupling, pertaining to the electrical polarization response to mechanical strain gradients that is not restricted by the symmetry of ma...
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Article
Open AccessCreating polar antivortex in PbTiO3/SrTiO3 superlattice
Nontrivial topological structures offer a rich playground in condensed matters and promise alternative device configurations for post-Moore electronics. While recently a number of polar topologies have been di...
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Article
Open AccessEngineering geological assessment for route selection of railway line in geologically active area: A case study in China
The Cheng-Lan railway links Chengdu, a central city in Southwestern China, and Lanzhou, a central city in Northwestern China. The railway passes through the Longmenshan fault zone (Wenchuan earthquake happened...